Group 1 - The core announcement is about the convening of a meeting for the holders of the Haitong Strategy Preferred Mixed Asset Management Plan to discuss the change of management to Guotai Haitong New Quantitative Stock Selection Mixed Securities Investment Fund [1][2][3] - The meeting will be held via communication methods, with voting starting from September 17, 2025, to October 14, 2025, at 17:00 [3][4][8] - The meeting aims to protect the interests of the holders and is in accordance with relevant laws and regulations, including the Securities Investment Fund Law and the Operational Guidelines for Publicly Raised Securities Investment Funds [2][3][28] Group 2 - The management change involves transitioning from Haitong Securities Asset Management Co., Ltd. to Guotai Haitong Securities Asset Management Co., Ltd. [38] - The product name will change from Haitong Strategy Preferred Mixed Asset Management Plan to Guotai Haitong New Quantitative Stock Selection Mixed Securities Investment Fund [39] - The investment strategy will be adjusted to focus on small and medium-sized growth stocks with reasonable valuations, utilizing quantitative models for portfolio management [45] Group 3 - The meeting requires at least two-thirds of the voting rights from the participating holders for the resolution to be effective [21][50] - A redemption selection period will be arranged for holders to choose whether to redeem or convert their holdings without incurring redemption fees [49] - The changes will be officially implemented after the meeting's resolution is passed, with a notice to be published regarding the effective date of the new fund contract [49][50]